SSl (Connected. Negotiating SSL session)

[Stars]

Dear ioftpd

i have ioFTPD running on windows 7 profeesional 32bit with ioFTPD v7.7.2

i have a question about ssl. i have this error:

[R] 220 FTP Server ready.
[R] AUTH SSL
[R] 234 AUTH SSL successful.
[R] Connected. Negotiating SSL session
[R] Connection failed (Connection lost)
[R] Delaying for 120 seconds before reconnect attempt #1

My settings:

Host = My server ip

Require_Encrypted_Auth = *
Require_Encrypted_Data = !*

Certificate_Name = ioftpd

Encryption_Protocol = SSL3

and i have this files:
ioftpd.dhp
ioftpd.key
ioftpd.pem

after "site makecert"

can someone help me?

sorry for my bad english